/*
 * Copyright 2023 OceanBase
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { getSQLTokens } from './core';

export async function isSqlEmpty(sql: string, isMysql: boolean, removeDelimiter?: boolean) {
  let tokens = await getSQLTokens(sql, isMysql);
  if (removeDelimiter) {
    tokens = tokens.filter((token) => {
      return token.text !== ';';
    });
  }
  if (tokens?.length) {
    return false;
  }
  return true;
}
